. >> rick santorum now leads the national polls. >> newt gingrich surges to the top of the gop field. >> campaign in full throttle mode. >> on the attack, the gloves come off and the candidates come out swinging. >> can we drop a little bit of the pious baloney. >> rick, again. >> i'm speaking, i'm speaking. >> contentious gop presidential debate. >> she says you asked her, sir, to enter into an open marriage. would you like to take some time to respond to that. >> i am appalled that you would begin a presidential debate on a topic like that. >> 10,000 bucks. >> i'm not in the betting business. >> okay. >> my 999 plan is a bold solution. >> three agencies of governor when i get there that are gone, commerce, education and -- and let's see. oops. >> the newest claim of sexual misconduct against herman cain. >> i am suspending the campaign. >> suspending the campaign. >> i have decided to stand aside. >> a better america begins tonight. >> mitt romney wanted to shake up his candidacy, and he has. >> next vice president of the united states, paul ryan. >> we won't duck the tough issues.